W Penfield. Show Affiliations »
Abstract
Mesh: See more » General Surgery/historyHistory, 19th CenturyHistory, 20th CenturyHumansMorphine DependenceUnited States
Year: 1969 PMID: 4902635
Source DB: PubMed Journal: JAMA ISSN: 0098-7484 Impact factor: 56.272